Physical Sciences/P1 7 CAPS-Grade 10 DBE/November 2016 QUESTION 2 (Start on a new page.) An impatient businessman paces up and down while making a business call on his cellphone. C A B N E S He starts at his desk and walks 5 m east (from A to B) and then walks 7 m west (from B to C). This process takes him 20 s. 2.1 Use a vector scale diagram and represent the two displacements of the man (from A to B AND from B to C). Label ALL the vectors clearly and write down the displacements next to the vectors. Use a scale of 1 cm representing 1 m for your diagram. (2) 2.2 What is the businessman's change in position at C relative to A? 2.3 Calculate the total distance the man covers. 88 (2) (2) 2.4 Explain why the value calculated in QUESTION 2.2 differs from the one calculated in QUESTION 2.3. (2) 2.5 Define the term velocity. (2) 2.6 Calculate the man's average velocity. (4) [14]
Physical Sciences/P1 7 CAPS-Grade 10 DBE/November 2016 QUESTION 2 (Start on a new page.) An impatient businessman paces up and down while making a business call on his cellphone. C A B N E S He starts at his desk and walks 5 m east (from A to B) and then walks 7 m west (from B to C). This process takes him 20 s. 2.1 Use a vector scale diagram and represent the two displacements of the man (from A to B AND from B to C). Label ALL the vectors clearly and write down the displacements next to the vectors. Use a scale of 1 cm representing 1 m for your diagram. (2) 2.2 What is the businessman's change in position at C relative to A? 2.3 Calculate the total distance the man covers. 88 (2) (2) 2.4 Explain why the value calculated in QUESTION 2.2 differs from the one calculated in QUESTION 2.3. (2) 2.5 Define the term velocity. (2) 2.6 Calculate the man's average velocity. (4) [14]
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
![Physical Sciences/P1
7
CAPS-Grade 10
DBE/November 2016
QUESTION 2 (Start on a new page.)
An impatient businessman paces up and down while making a business call on his
cellphone.
C
A
B
N
E
S
He starts at his desk and walks 5 m east (from A to B) and then walks 7 m west (from B
to C). This process takes him 20 s.
2.1
Use a vector scale diagram and represent the two displacements of the man
(from A to B AND from B to C). Label ALL the vectors clearly and write down
the displacements next to the vectors.
Use a scale of 1 cm representing 1 m for your diagram.
(2)
2.2
What is the businessman's change in position at C relative to A?
2.3
Calculate the total distance the man covers.
88
(2)
(2)
2.4
Explain why the value calculated in QUESTION 2.2 differs from the one
calculated in QUESTION 2.3.
(2)
2.5
Define the term velocity.
(2)
2.6
Calculate the man's average velocity.
(4)
[14]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba2c69a3-598f-42e6-9c41-d97a9c90da09%2Fce952833-b3e8-4f40-9821-a89ea3768ca1%2Fvn8fu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Physical Sciences/P1
7
CAPS-Grade 10
DBE/November 2016
QUESTION 2 (Start on a new page.)
An impatient businessman paces up and down while making a business call on his
cellphone.
C
A
B
N
E
S
He starts at his desk and walks 5 m east (from A to B) and then walks 7 m west (from B
to C). This process takes him 20 s.
2.1
Use a vector scale diagram and represent the two displacements of the man
(from A to B AND from B to C). Label ALL the vectors clearly and write down
the displacements next to the vectors.
Use a scale of 1 cm representing 1 m for your diagram.
(2)
2.2
What is the businessman's change in position at C relative to A?
2.3
Calculate the total distance the man covers.
88
(2)
(2)
2.4
Explain why the value calculated in QUESTION 2.2 differs from the one
calculated in QUESTION 2.3.
(2)
2.5
Define the term velocity.
(2)
2.6
Calculate the man's average velocity.
(4)
[14]
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